CVE-2026-27745

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Because fields prefixed with an underscore bypass protection mechanisms and the hidden content is rendered with filtering disabled, an authenticated attacker with editor-level privileges can inject crafted content that is evaluated through SPIP's template processing chain, resulting in execution of code in the context of the web server."}, {"lang": "es", "value": "Las versiones del plugin SPIP interface_traduction_objets anteriores a la 4.3.3 contienen una vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo autenticada en el flujo de trabajo de la interfaz de traducci\u00f3n. El plugin incorpora datos de solicitud no confiables en un campo de formulario oculto que se renderiza sin el filtrado de salida de SPIP. Debido a que los campos prefijados con un guion bajo eluden los mecanismos de protecci\u00f3n y el contenido oculto se renderiza con el filtrado deshabilitado, un atacante autenticado con privilegios de nivel de editor puede inyectar contenido elaborado que se eval\u00faa a trav\u00e9s de la cadena de procesamiento de plantillas de SPIP, lo que resulta en la ejecuci\u00f3n de c\u00f3digo en el contexto del servidor web."}], "id": "CVE-2026-27745", "lastModified": "2026-06-17T10:27:37.197", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "disclosure@vulncheck.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-27745", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-04T16:37:02.656021Z", "version": "2.0.3"}}]}, "published": "2026-02-25T04:16:05.140", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Release Notes"], "url": "https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://chocapikk.com/posts/2026/spip-plugins-vulnerabilities/"}, {"source": "disclosure@vulncheck.com", "tags": ["Patch"], "url": "https://git.spip.net/spip-contrib-extensions/interface_traduction_objets/-/commit/db3417b7811774f04c3ff191ca1737fe660ef0be"}, {"source": "disclosure@vulncheck.com", "tags": ["Product"], "url": "https://plugins.spip.net/interface_traduction_objets"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://www.vulncheck.com/advisories/spip-interface-traduction-objets-authenticated-rce"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.2.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "interface_traduction_objets", "source": "cna", "vendor": "SPIP"}, "product": "interface_traduction_objets", "vendor": "spip"}], "analysis": {"en": {"generated_at": "2026-04-16T16:15:32.877997+00:00", "value": {"mitigation_remediation": ["Upgrade the interface_traduction_objets plugin to version 2.2.2 or later; the patch removes the unsanitized hidden field\".", "Ensure the SPIP core installation is upgraded to at least 4.4.10, as the vendor\u2019s security advisory recommends updating both the core and the plugin to close all related code\u2011execution paths.", "If an immediate upgrade is not possible, disable or uninstall the interface_traduction_objets plugin until a patched version becomes available."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Sites running the SPIP interface_traduction_objets plugin with a version earlier than 2.2.2 are vulnerable. Any system that has this plugin installed\u2014regardless of the SPIP core version\u2014must be examined, because the flaw is present in the plugin itself and requires authenticated access by a user with editor or higher privileges to exploit.", "description_and_impact": "The interface_traduction_objets plugin injects untrusted request data into a hidden form field that is rendered without SPIP output filtering. Because fields prefixed with an underscore bypass protection mechanisms, the hidden content is rendered with filtering disabled, allowing an authenticated attacker with editor-level privileges to inject crafted content that is evaluated by SPIP\u2019s template processing chain. This results in execution of arbitrary code within the web server context, giving the attacker full control over the affected system.", "risk_and_exploitability": "The CVSS base score of 8.7 classifies this as high severity, though the EPSS probability is under 1% indicating a low observed exploitation rate to date. The vulnerability is not listed in the KEV catalog, but its impact is severe. Exploitation requires the attacker to authenticate and possess editor-level rights; once logged in, the attacker can craft a translation form submission that triggers the injection. Given the ease of exploitation for authorized users, administrators should treat this as an urgent risk."}}}}, "created": "2026-02-25T11:34:50.114777+00:00", "updated": "2026-04-16T16:30:15.918333+00:00", "vendors": ["spip", "spip$PRODUCT$interface_traduction_objets"]}